package com.atguigu.gmall.service;

import com.atguigu.gmall.bean.ProductStats;
import org.apache.ibatis.annotations.Param;


import java.math.BigDecimal;
import java.util.List;

public interface ProductStatsService {
    //获取某一天的总交易额
    public BigDecimal getGMV(int date);

    public List<ProductStats> getProductStatsGroupBySpu(int date,int limit);

    public List<ProductStats> getProductStatsGroupByCategory3(int date, int limit);

    public List<ProductStats> getProductStatsByTrademark(int date, int limit);
}
